Desalination waste as a useful resource?

Aug 12 23:08 2019 Print This Article

For anyone not familiar with the concept, it’s possible to remove salt from water to make it potable (i.e., drinkable). With growing concerns about water shortages worldwide, turning the ocean into something drinkable is seen as a reasonable solution. One of the problems associated with the solution is waste. As you can see in this post, it’s a big problem.

Illustration depicts the potential of the suggested process. Brine, which could be obtained from the waste stream of reverse osmosis (RO) desalination plants, or from industrial plants or salt mining operations, can be processed to yield useful chemicals such as sodium hydroxide (NaOH) or hydrochloric acid (HCl). Credit: Illustration courtesy of the researchers [downloaded from https://www.sciencedaily.com/releases/2019/02/190213124439.htm] A February 13, 2019 news item on ScienceDaily announced research from MIT (Massachusetts Institute of Technology) into research on desalination and waste,

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About Article Author

Frogheart

FrogHeart provides commentary about nanotech, science policy and communication, society, and the arts. Run by Maryse de la Giroday, a science communications consultant and writer, FrogHeart is one of the largest independent scince blogs in Canada. Since the websites launch in 1994, Giroday's list of clients includes Océ NV, Telgate Systems, Nortel Networks, Redback Systems, Forintek, Gretag AG, Inetco Systems, and Creo Products (which later became part of Kodak). She has also taught in SFU’s Writing and Communications Program. Giroday earned a Bachelor's degree in Communications from Simon Fraser University in 1992 and a Masters in Creative Writing and New Media from De Montford University in Leicester, UK.

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